PTVA030121EA
Thermally-Enhanced High Power RF LDMOS FET
12 W, 50 V, 390 – 450 MHz
Description
The PTVA030121EA is an LDMOS FET characterized for use in
power amplifier applications in the 390 MHz to 450 MHz frequency
band. Features include high gain and a thermally-enhanced package.
Manufactured with Wolfspeed's advanced LDMOS process, this device
provides excellent thermal performance and superior reliability.
PTVA030121EA
Package H-36265-2
Features
CW Power Sweep
V
DD
= 50 V, I
DQ
= 30 mA,
ƒ = 450 MHz
•
•
•
28
26
24
Unmatched input and output
Integrated ESD protection
Human Body Model Class 1C (per ANSI/ESDA/
JEDEC JS-001)
High gain, low thermal resistance
Excellent ruggedness
Capable of withstanding a 13:1 load mismatch at
50 V, 12 W, CW conditions
Pb-free and RoHS compliant
90
•
•
Drain Eff
ficiency (%)
Gain
80
70
60
50
40
•
•
Gain (dB)
22
20
18
16
14
31
33
Efficiency
35
37
39
41
3-1
30
43
20
Output Power (dBm)
RF Characteristics
CW Measurements
V
DD
= 50 V, I
DQ
= 50 mA, P
OUT
= 12 W, ƒ = 450 MHz
Characteristic
Gain
Drain Efficiency
Symbol
Gps
Min
23
66
Typ
25
69
Max
—
—
Unit
dB
%
h
D
All published data at T
CASE
= 25°C unless otherwise indicated
ESD: Electrostatic discharge sensitive device—observe handling precautions!
Rev. 06, 2018-06-13
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
PTVA030121EA
DC Characteristics
Characteristic
Drain-Source Breakdown Voltage
Drain Leakage Current
2
Conditions
V
GS
= 0 V, I
DS
= 1 mA
V
DS
= 50 V, V
GS
= 0 V
V
DS
= 105 V, V
GS
= 0 V
Symbol
V
(BR)DSS
I
DSS
I
DSS
R
DS(on)
V
GS
I
GSS
Min
105
—
—
—
—
—
Typ
—
—
—
2.8
3.6
—
Max
—
1.0
10.0
—
—
1.0
Unit
V
µA
µA
W
V
µA
On-State Resistance
Operating Gate Voltage
Gate Leakage Current
V
GS
= 10 V, V
DS
= 0.1 V
V
DS
= 50 V, I
DQ
= 50 mA
V
GS
= 10 V, V
DS
= 0 V
Maximum Ratings
Parameter
Drain-Source Voltage
Gate-Source Voltage
Operating Voltage
Junction Temperature
Storage Temperature Range
Thermal Resistance (T
CASE
70°C, 12 W CW)
Symbol
V
DSS
V
GS
V
DD
T
J
T
STG
R
qJC
Value
105
–6 to +12
0 to +55
225
–65 to +150
6.5
Unit
V
V
V
°C
°C
°C/W
Ordering Information
Type and Version
PTVA030121EA V1 R0
PTVA030121EA V1 R250
Order Code
PTVA030121EA-V1-R0
PTVA030121EA-V1-R250
Package and Description
H-36265-2, bolt-down
H-36265-2, bolt-down
Shipping
Tape & Reel, 50pcs
Tape & Reel, 250pcs
Rev. 06, 2018-06-13
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
PTVA030121EA
Typical Performance
(data taken in a production test circuit)
CW Performance
I
DQ
= 30 mA, ƒ = 450 MHz
, series show V
DD
3
CW Power Sweep
V
DD
= 50 V,
I
DQ
= 30 mA
450 MHz
420 MHz
390 MHz
34
30
80
34
Drain Eff
ficiency (%)
Gain (dB)
22
18
14
10
31
Gain
Gain (dB)
26
60
50
40
26
22
18
14
10
30
Gain
60
50
40
Efficiency
33
35
37
39
41
43
30
20
Efficiency
32
34
36
38
40
42
a030121 3.3
30
44
20
Output Power (dBm)
Output Power (W)
CW Performance, Gain
V
DD
= 50 V,
ƒ = 450 MHz, series show I
DQ
CW Performance, Efficiency
V
DD
= 50 V, ƒ =
450 MHz,
series show I
DQ
30
26
80
60 mA
30 mA
Efficie
ency (%)
70
60
50
40
30
Ga (dB)
ain
I
DQ
= 60 mA
I
DQ
= 30 mA
I
DQ
= 0.5 mA
22
18
14
I
DQ
=
0.5 mA
32
34
36
38
40
42
20
32
34
36
38
40
42
Output Power (dBm)
Output Power (dBm)
Rev. 06, 2018-06-13
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
Drain Efficiency (%)
70
30
V
DD
= 50 V
V
DD
= 40 V
V
DD
= 30 V
80
70
PTVA030121EA
Broadband Circuit Impedance
Frequency
MHz
390
405
420
435
450
R
22.20
21.95
21.39
20.61
19.77
4
Z Source
W
jX
34.88
34.74
34.99
35.80
37.03
R
Z Load
W
jX
15.04
15.82
16.62
17.42
18.23
4.26
4.46
4.66
4.88
5.11
Reference Circuit
R808
2000 Ohm
8
4
S2
In
NC
2
3
Out
NC
6
1
5
R802
6200 Ohm
R801
1200 Ohm
R807
1200 Ohm
C801
1000 pF
R806
1300 Ohm
7
C802
1000 pF
R804
2000 Ohm
S3
PORT
3
R803
10 Ohm
3
TL115
R102
1000 Ohm
TL116
TL111
TL113 TL114
S1
1
2
C
S
4
B
3
E
R805
2000 Ohm
TL101
ε
r=3.48
RF_IN
PORT
TL105
TL104
1
3
2
TL103
TL112
TL106
C101
300 pF
- i n _ 1
0 - 1 3
- 2 0
1 1
TL107
TL102
2
3
1
R101
2.2 Ohm
1 e a
- v 1 _
BD
TL109
TL108
TL110
a 0 3
0 1 2
H=30 mil
RO/RO4350 B1
1
PORT
DUT
GATE
2
L1
"5nH_D"
Reference circuit input schematic for ƒ = 450 MHz
Rev. 06, 2018-06-13
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
PTVA030121EA
Reference Circuit
(cont.)
C204
1000000 pF
TL241
L3
"43nH_M"
TL215
TL242
TL210
TL216
TL202
TL201
TL213
TL214
L1
8 nH TL211
2
2
3
1
5
C205
300 pF
TL239
2
3
1
C203
10000000 pF
TL238
2
3
1
TL234
TL237
TL240
TL236
TL235
PORT
3
TL224
TL222
TL223
TL204
TL203
TL233
TL206
TL225
TL207
TL212
1
PORT
DRAIN DUT
1
3
C202
300 pF TL209
TL208
2
3
1
TL205
C201
9.1 pF
a
0 3 0 1 2 1
e a - v
1 _ B
D- o u t
TL227
TL218
_ 1 0
- 1 3
- 2 0 1 1
TL230
2
TL228
PORT
RF_OUT
2
L2
8 nH
3
1
TL226
TL217
ε
r=3.48
H=30 mil
RO/RO4350B1
TL232
TL229 TL231
TL221
TL219
TL220
Reference circuit output schematic for ƒ = 450 MHz
Reference Circuit Assembly
DUT
Test Fixture Part No.
PCB
PTFA030121EA
LTN/PTFA030121EA
Rogers RO4350, 0.508 mm [0.020”] thick, 1 oz. copper,
ε
r
= 3.48
Find Gerber files for this test fixture on the Wolfspeed Web site at
(www.wolfspeed.com/RF
Electrical Characteristics at 450 MHz
Transmission
Line
Input
TL101
TL102
TL103
TL105
TL106, TL109
TL107
TL110
TL113
TL115
TL116
0.009
l,
92.76
W
0.001
l,
45.29
W
0.001
l,
52.21
W
0.025
l,
52.21
W
0.003
l,
45.29
W
0.002
l,
45.29
W
0.013
l,
16.51
W
0.002
l,
92.76
W
0.013
l,
54.31
W
0.003
l,
54.31
W
W = 0.51, L = 3.81
W1 = 2.03, W2 = 2.03, W3 = 0.51
W = 1.63, L = 0.43
W = 1.63, L = 10.13
W = 2.03, L = 1.27
W = 2.03, L = 0.76
W = 7.62, L = 5.08
W = 0.51, L = 1.02
W = 1.52, L = 5.08
W = 1.52, L = 1.02
W = 20, L = 150
W1 = 80, W2 = 80, W3 = 20
W = 64, L = 17
W = 64, L = 39
W = 80, L = 50
W = 80, L = 30
W = 300, L = 200
W = 20, L = 40
W = 60, L = 200
W = 60, L = 40
table continued next page
Electrical
Characteristics
Dimensions: mm
Dimensions: mils
Rev. 06, 2018-06-13
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
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